638403795 is an odd 9-digits composite number following 638403794
and preceding 638403796 . In scientific notation, it is written as 6.38403795 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 340481952 positive integers (up to 638403795) that are relatively prime to 638403795.
638403795 has 16 divisors, whose sum is 1134940320
The reverse of 638403795 is 597304836
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-eight million four hundred three thousand seven hundred ninety-five
Scientific notation
6.38403795 × 10^8
Engineering notation
6.38403795 × 10^6
Prime Factorization
3 × 3 × 3 × 5 × 4728917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
70933755
Product of the distinct prime numbers
The prime factorization of 638403795 is 3 × 3 × 3 × 5 × 4728917.
Since it has a total of 5 prime factors.
10 , 2 , 61 , 97 , 489 , 427 , 6552 , 192 , 23746 , 58199 , 447889 , 384944 , 34159 , 1313609 , 33107494 , 89482797 , 784328596 , 867909915 , 4542372658 , 8908965558
n×2
1276807590
n×3
1915211385
n×4
2553615180
n×5
3192018975
n÷2
319201897.5
n÷3
212801265
n÷3
159600948.75
n÷5
127680759
n2
407559405470402025
n3
2.6018747114025E+26
n4
1.6610466898739E+35
n5
1.0604185104877E+44
2 √n
25266.65381486
3 √n
861.05683802081
4 √n
158.95487980827
5 √n
57.679181915914
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 4728917 , 14186751 , 23644585 , 42560253 , 70933755 , 127680759 , 212801265 , 638403795
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638403794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638403795 can be divided by 16 positive divisors.
The sum of these divisors (counting 638403795) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011010100010011010011
3
Ternary
1122111021021101000
4
Quaternary
212003110103103
5
Quinary
2301412410140
6
Senary
143203113043
8
Octal
4603242323
10
Decimal
638403795
12
Duodecimal
159972783
16
Hexadecimal
260d44d3
20
Vigesimal
9ja099f
36
Base36
ak37ir
md5
8c832c4d4e88e64a08af3a911d36c0ae
sha1
57033310d4392ed867fa5992163d45712854c452
sha256
7916eb60efaf6ed0f13388dc43cfb7db403cec77b04410e2a1f1df443a5a9651
sha512
f567b77a308c327a59c8d2da2d0e72ac61e199370995250ccb6da8150482d88e7aaa84e4121765669dc33e387327499eba57f723ed08f94536ee71e36230d723
ripemd-160
97034663014ee66fc2a03761aa5ca66224e78c63
Diameter
1276807590
Circumference
4011209344.7917
Area
1.2803856341272E+18
Volume
1.0898707305204E+27
Surface area
5.121542536509E+18
Circumference
4011209344.7917
Perimeter
2553615180
Area
407559405470402025
Diagonal
902839305.15945
Surface area
2445356432822412150
Volume
2.6018747114025E+26
Space diagonal
1105747808.6848
Perimeter
1915211385
Area
1.7647839934433E+17
Altitude
552873904.34239
Surface area
1.7647839934433E+17
Volume
3.0663387537175E+25
Height
300946435.05315